thank you for replying!

Fan and TeamFan are entities of course. They extend a MappedSuperclass. Here are the four classes involved in this query. Fan and TeamFan extend HBaseIdCreateTime, which extends HBaseId.

And just to recap from last email:

I load a "Fan" object via the "fbId" field, and that works just fine. Then I try to load a "TeamFan" object via that "Fan" object just loaded, and a "teamId". But it complains that the Fan is not a valid type:

<openjpa-1.2.0-r422266:683325 nonfatal user error> org.apache.openjpa.persistence.ArgumentException: The specified parameter of type "class com.protrade.fandom.data.entities.Fan" is not a valid query parameter.







@Entity
@Table(name = "TEAMFAN")
public class TeamFan extends HBaseIdCreateTime {
        @Column(name = "FAN_JDOID")
        private Fan fan;

        @Column(name = "TEAMID")
        @Externalizer("getIdLong")
        private FbTeamId teamId;
.....


@Entity
@Table(name = "FAN")
public class Fan extends HBaseIdCreateTime implements UnifiedSocialUser{
        @Column(name = "BEBOID")
        private Long beboId;
        @Column(name = "FBID")
        private Long fbId;
        @Column(name = "HI5ID")
        private String hi5Id;
        @Column(name = "MOSID")
        private String mosId;
.....


@MappedSuperclass
public class HBaseIdCreateTime extends HBaseId implements BaseIdCreateTime {
        @Basic
        @Column(name = "CREATETIME")
        private long createTime;
.....


@MappedSuperclass
public class HBaseId extends BaseObject implements BaseId, Serializable{
        @Id
        @Column(name = "JDOID")
        @GeneratedValue
        private Long id;

        @Version
        @Column(name = "JDOVERSION")
        private long jdoversion;
.....



Jeremy Bauer wrote:
Hi Fernando,

Is TeamFan also defined as an entity and is there an inheritance
strategy defined for the Fan - TeamFan hierarchy?  If not, you'll need
to make sure you have a valid JPA inheritance hierarchy & strategy.
If this is the case, could you post your entity classes or even
better, a failing test case?

-Jeremy

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